Home / 375,274,192.36-517,877,488.80-205,728,127.24

Finding the Fourth Proportional to 375,274,192.36, 517,877,488.80 and 205,728,127.24

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Solution

The fourth proportional to 375,274,192.36, 517,877,488.80 and 205,728,127.24 is: 283,904,324.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,274,192.36 : 517,877,488.80 = 205,728,127.24 : x
  2. Step 2: Convert to fraction form
    375,274,192.36/517,877,488.80 = 205,728,127.24/x
  3. Step 3: Cross multiply
    375,274,192.36x = 517,877,488.80 × 205,728,127.24
  4. Step 4: Simplify right side
    375,274,192.36x = 106,541,965,910,578,080
  5. Step 5: Solve for x
    x = 106,541,965,910,578,080/375,274,192.36
  6. Step 6: Final answer
    x = 283,904,324.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.